157926720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 224

約数和(自身を含む): 582875136

約数和(自身を除く): 424948416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 331, 336, 355, 420, 426, 448, 480, 497, 560, 568, 662, 672, 710, 840, 852, 960, 993, 994, 1065, 1120, 1136, 1324, 1344, 1420, 1491, 1655, 1680, 1704, 1986, 1988, 2130, 2240, 2272, 2317, 2485, 2648, 2840, 2982, 3310, 3360, 3408, 3972, 3976, 4260, 4544, 4634, 4965, 4970, 5296, 5680, 5964, 6620, 6720, 6816, 6951, 7455, 7944, 7952, 8520, 9268, 9930, 9940, 10592, 11360, 11585, 11928, 13240, 13632, 13902, 14910, 15888, 15904, 17040, 18536, 19860, 19880, 21184, 22720, 23170, 23501, 23856, 26480, 27804, 29820, 31776, 31808, 34080, 34755, 37072, 39720, 39760, 46340, 47002, 47712, 52960, 55608, 59640, 63552, 68160, 69510, 70503, 74144, 79440, 79520, 92680, 94004, 95424, 105920, 111216, 117505, 119280, 139020, 141006, 148288, 158880, 159040, 164507, 185360, 188008, 222432, 235010, 238560, 278040, 282012, 317760, 329014, 352515, 370720, 376016, 444864, 470020, 477120, 493521, 556080, 564024, 658028, 705030, 741440, 752032, 822535, 940040, 987042, 1112160, 1128048, 1316056, 1410060, 1504064, 1645070, 1880080, 1974084, 2224320, 2256096, 2467605, 2632112, 2820120, 3290140, 3760160, 3948168, 4512192, 4935210, 5264224, 5640240, 6580280, 7520320, 7896336, 9870420, 10528448, 11280480, 13160560, 15792672, 19740840, 22560960, 26321120, 31585344, 39481680, 52642240, 78963360, 157926720]

約数ペア:

[(1, 157926720), (2, 78963360), (3, 52642240), (4, 39481680), (5, 31585344), (6, 26321120), (7, 22560960), (8, 19740840), (10, 15792672), (12, 13160560), (14, 11280480), (15, 10528448), (16, 9870420), (20, 7896336), (21, 7520320), (24, 6580280), (28, 5640240), (30, 5264224), (32, 4935210), (35, 4512192), (40, 3948168), (42, 3760160), (48, 3290140), (56, 2820120), (60, 2632112), (64, 2467605), (70, 2256096), (71, 2224320), (80, 1974084), (84, 1880080), (96, 1645070), (105, 1504064), (112, 1410060), (120, 1316056), (140, 1128048), (142, 1112160), (160, 987042), (168, 940040), (192, 822535), (210, 752032), (213, 741440), (224, 705030), (240, 658028), (280, 564024), (284, 556080), (320, 493521), (331, 477120), (336, 470020), (355, 444864), (420, 376016), (426, 370720), (448, 352515), (480, 329014), (497, 317760), (560, 282012), (568, 278040), (662, 238560), (672, 235010), (710, 222432), (840, 188008), (852, 185360), (960, 164507), (993, 159040), (994, 158880), (1065, 148288), (1120, 141006), (1136, 139020), (1324, 119280), (1344, 117505), (1420, 111216), (1491, 105920), (1655, 95424), (1680, 94004), (1704, 92680), (1986, 79520), (1988, 79440), (2130, 74144), (2240, 70503), (2272, 69510), (2317, 68160), (2485, 63552), (2648, 59640), (2840, 55608), (2982, 52960), (3310, 47712), (3360, 47002), (3408, 46340), (3972, 39760), (3976, 39720), (4260, 37072), (4544, 34755), (4634, 34080), (4965, 31808), (4970, 31776), (5296, 29820), (5680, 27804), (5964, 26480), (6620, 23856), (6720, 23501), (6816, 23170), (6951, 22720), (7455, 21184), (7944, 19880), (7952, 19860), (8520, 18536), (9268, 17040), (9930, 15904), (9940, 15888), (10592, 14910), (11360, 13902), (11585, 13632), (11928, 13240)]